Lives are not disposable. Why should your gas detector be?
If you or your customers are growing tired of the high failure rate and the expense of disposable instruments, then consider an alternative product that will give you many years of reliability and have a lower cost of ownership than a cheap throwaway.
Oxygen Deficiency Monitoring in Hospitals
RKI's Model OX-600, stand alone oxygen monitor units, can monitor individual rooms that store nitrogen containers.
O2 Monitor for Hospitals